Fully rotary propeller with innovative design
By designing a full-rotating propeller in the propeller propulsion system and using the steering mechanism and driving components to drive the propeller rotation, the problem of insufficient steering flexibility of the propeller propulsion system in the prior art is solved, and faster and more flexible propulsion direction adjustment is achieved.
Patent Information
- Application Number
- CN202421785993.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-07-26
AI Technical Summary
The existing propeller propulsion system has limited flexibility during steering, slow steering speed, large slewing radius, making it difficult to quickly adjust the propulsion direction.
A fully rotary thruster is designed to drive the rotating cylinder and housing to rotate through the steering mechanism, so that the propeller mechanism can be easy to adjust the orientation angle, and drive the connecting assembly through the driving assembly to realize the driving rotation of the propeller.
It realizes flexible steering of the propeller, improves the steering speed and flexibility of the ship, reduces the slewing radius, and enhances the adjustment ability of the propulsion direction.
Smart Images

Figure CN223001665U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thrusters, and specifically relates to a fully rotatable thruster with innovative design. Background Technique
[0002] The propeller is a key component in the ship propulsion system. By rotating in water, it converts the mechanical energy of the ship's main engine into propulsion force, thereby driving the ship forward.
[0003] For example, in the "Anti-fishing Net Device for Protecting the Propeller of a Shaft Bracket Ship" with the Chinese patent publication number CN218085987U, the technical solution disclosed in this patent is as follows: This application discloses an anti-fishing net device for protecting the propeller of a shaft bracket ship. The long tail shaft of the shaft bracket ship is located below the main hull and is fixedly connected to the main hull through a shaft bracket. The tail shaft bearing seat and the propeller are arranged at the rear end of the long tail shaft, and the rudder is located at the rear end of the propeller. A section of intercepting rod is arranged directly below the propeller. The intercepting rod extends backward to cover the gap between the propeller and the rudder. The front end of the intercepting rod is connected with a bent section, and the bent section is connected to the deadwood located below the center of the main hull. Adopting a tubular structure and a non-thin plate connection structure, it has high strength and is not prone to vibration. The front end extends a certain distance in front of the propeller, increasing the protection against fishing nets in front of the propeller. At the same time, its rear end extends backward into the range of the rudder, covering the gap between the propeller and the rudder, increasing the protection against fishing nets behind the propeller; the protection range is larger. It not only ensures the structural connection strength but also expands the anti-fishing net protection range. The structure is simple, easy to process, and the effect is remarkable.
[0004] However, in actual use, the flexibility of its propeller is limited. When the ship needs to turn, it generally relies on the rudder for turning, and its turning speed is slow and the turning radius is usually relatively large. Content of the Utility Model
[0005] (1) Technical Problems to be Solved
[0006] In view of the deficiencies of the prior art, the utility model provides a fully rotatable thruster with innovative design.
[0007] (2) Technical Solution
[0008] To achieve the above object, the utility model provides the following technical solution: A fully rotatable thruster with innovative design, including a mounting seat. The inner surface of the mounting seat is penetrated and rotatably connected with a rotating cylinder. A steering mechanism is arranged on the left side of the rotating cylinder. The steering mechanism includes an annular tooth, and the annular tooth is fixedly connected to the outer surface of the rotating cylinder. A gear is meshed on the left side of the annular tooth. The gear is fixedly connected with a first motor through a coupling above. The first motor is fixedly connected with a support seat on the left side. The support seat is fixedly connected with the upper part of the mounting seat. A housing is fixedly connected below the rotating cylinder. A propeller mechanism is arranged on the right side of the housing.
[0009] Preferably, the propeller mechanism includes a connecting sleeve, which is fixedly connected to the right side of the outer shell, and a protective cover is fixedly connected to the right side of the connecting sleeve. The inner surface of the connecting sleeve is rotatably connected to a first rotating shaft through a first shaft bracket, and the first rotating shaft and the right side of the outer shell are penetrated and rotatably connected through a bearing, and a propeller is fixedly connected to the right side of the first rotating shaft, and a movable sleeve on the outer surface of the first rotating shaft is provided with a second shaft bracket, and the second shaft bracket is fixedly connected to the bottom of the inner surface of the outer shell, and a connecting component is provided on the left side of the first rotating shaft.
[0010] Preferably, the connecting assembly includes a first bevel gear, which is fixedly connected to the left side of the first rotating shaft, a second bevel gear is meshed on the left side of the first bevel gear, the second bevel gear is rotatably connected to the bottom of the inner surface of the outer shell, and a driving assembly is arranged above the second bevel gear.
[0011] Preferably, the driving assembly includes a second motor, the second motor is fixedly connected to the top of the inner surface of the rotating cylinder, the lower output end of the second motor is fixedly connected to the second rotating shaft through a coupling, the second rotating shaft and the top of the outer shell are penetrated and rotatably connected through a bearing, the lower part of the second rotating shaft is fixedly connected to the top of the second bevel gear, and a third shaft bracket is movably sleeved on the outer surface of the second rotating shaft, and the third shaft bracket is fixedly connected to the front of the inner surface of the outer shell.
[0012] Preferably, the top of the shell is movably fitted with the bottom of the mounting seat.
[0013] Preferably, the propeller is arranged inside the protective cover, and a water leakage notch is provided on the protective cover.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the utility model provides an innovatively designed full-rotation propeller, which has the following beneficial effects:
[0016] 1. This innovatively designed fully rotary propeller rotates the cylinder through a steering mechanism, which in turn drives the outer shell to rotate, causing the propeller mechanism to turn, thereby facilitating the adjustment of the propeller's direction angle.
[0017] 2. This innovatively designed full-rotation propeller drives the connecting component through the driving component, thereby driving the propeller mechanism to drive the propeller to rotate. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0019] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0020] Figure 2 is a sectional view of the overall structure of the present utility model;
[0021] Figure 3 is the present utility model Figure 2 enlarged view of the structure at B in;
[0022] Figure 4 is the present utility model Figure 1 enlarged view of the structure at A in.
[0023] In the figure: 1, mounting base; 2, rotating cylinder; 3, steering mechanism; 301, annular tooth; 302, gear; 303, first motor; 304, support base; 4, outer shell; 5, propeller mechanism; 501, connecting sleeve; 502, protective cover; 503, first shaft bracket; 504, first rotating shaft; 505, propeller; 506, second shaft bracket; 6, connecting component; 601, first bevel gear; 602, second bevel gear; 7, driving component; 701, second motor; 702, second rotating shaft; 703, third shaft bracket. Specific embodiments
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0025] Embodiment 1
[0026] As Figures 1-4As shown in the figure, the utility model provides an innovative full-rotary thruster, which includes a mounting base 1. The inner surface of the mounting base 1 penetrates and is rotatably connected with a rotating cylinder 2. A steering mechanism 3 is arranged on the left side of the rotating cylinder 2. The steering mechanism 3 includes an annular tooth 301, which is fixedly connected to the outer surface of the rotating cylinder 2. A gear 302 is meshed with the left side of the annular tooth 301. Above the gear 302, a first motor 303 is fixedly connected through a coupling. The output end of the first motor 303 is downward and is fixedly connected to the gear 302 through a rotating rod. A support base 304 is fixedly connected to the left side of the first motor 303, and the support base 304 is fixedly connected to the upper part of the mounting base 1. A housing 4 is fixedly connected to the lower part of the rotating cylinder 2. The top of the housing 4 is movably attached to the bottom of the mounting base 1. A propeller mechanism 5 is arranged on the right side of the housing 4. The propeller mechanism 5 includes a connecting sleeve 501, which is fixedly connected to the right side of the housing 4. A protective cover 502 is fixedly connected to the right side of the connecting sleeve 501. The inner surface of the connecting sleeve 501 is rotatably connected with a first rotating shaft 504 through a first shaft bracket 503. The first shaft bracket 503 is fixedly connected to the inner surface of the connecting sleeve 501 through two support rods arranged at its upper and lower ends. The first rotating shaft 504 penetrates and is rotatably connected to the right side of the housing 4 through a bearing. A propeller 505 is fixedly connected to the right side of the first rotating shaft 504. The propeller 505 is arranged inside the protective cover 502. A water leakage notch is opened on the protective cover 502. A second shaft bracket 506 is movably sleeved on the outer surface of the first rotating shaft 504. The second shaft bracket 506 is fixedly connected to the bottom of the inner surface of the housing 4. A connecting rod is arranged below the second shaft bracket 506. The second shaft bracket 506 is fixedly connected to the bottom of the inner surface of the housing 4 through the connecting rod. A connecting component 6 is arranged on the left side of the first rotating shaft 504.
[0027] In this embodiment, first, the mounting base 1 is penetrated and fixedly connected to the hull. When the ship needs to move forward, the rotation of the first rotating shaft 504 drives the propeller 505 to rotate, enabling the ship to move forward. The protective cover 502 on the propeller 505 can protect the propeller 505, preventing sundries from colliding with the propeller 505 and causing damage. When the ship needs to turn, the first motor 303 drives the gear 302 to rotate. The gear 302 drives the rotating cylinder 2 through the annular tooth 301, causing the rotating cylinder 2 to rotate on the inner surface of the mounting base 1, thereby rotating the housing 4 and turning the propeller 505 to other directions, thus changing the thrust direction of the propeller and realizing the turning of the ship.
[0028] Embodiment 2
[0029] As Figures 1-4As shown in the figure, on the basis of Embodiment 1, the present utility model provides a technical solution: Preferably, the connection component 6 includes a first bevel gear 601, the first bevel gear 601 is fixedly connected to the left side of the first rotating shaft 504, a second bevel gear 602 is meshed with the left side of the first bevel gear 601, the second bevel gear 602 is rotatably connected to the bottom surface of the inner surface of the housing 4, a driving component 7 is arranged above the second bevel gear 602, the driving component 7 includes a second motor 701, the second motor 701 is fixedly connected to the top surface of the inner surface of the rotating cylinder 2, the output end of the second motor 701 below is fixedly connected with a second rotating shaft 702 through a coupling, the second rotating shaft 702 is penetrated and rotatably connected to the top of the housing 4 through a bearing, the lower part of the second rotating shaft 702 is fixedly connected to the upper part of the second bevel gear 602, a third shaft support 703 is movably sleeved on the outer surface of the second rotating shaft 702, the third shaft support 703 is fixedly connected to the front surface of the inner surface of the housing 4, and the third shaft support 703 is fixedly connected to the inner surface of the housing 4 through two connecting rods arranged on its front and back surfaces.
[0030] In this embodiment, the second motor 701 drives the second rotating shaft 702 to rotate. The rotation of the second rotating shaft 702 drives the second bevel gear 602, causing the first bevel gear 601 to rotate. The rotation of the first bevel gear 601 drives the first rotating shaft 504, causing the propeller 505 to rotate, achieving the effect of driving the propeller 505 to rotate.
Claims
1. An innovatively designed omni-rotating propeller, comprising a mounting seat (1), characterized in that: The inner surface of the mounting seat (1) penetrates and is rotatably connected to a rotating cylinder (2); a steering mechanism (3) is arranged on the left side of the rotating cylinder (2); the steering mechanism (3) comprises an annular tooth (301); the annular tooth (301) is fixedly connected to the outer surface of the rotating cylinder (2); a gear (302) is meshed on the left side of the annular tooth (301); a first motor (303) is fixedly connected above the gear (302) via a coupling; a support seat (304) is fixedly connected on the left side of the first motor (303); the support seat (304) is fixedly connected to the top of the mounting seat (1); a housing (4) is fixedly connected below the rotating cylinder (2); a propeller mechanism (5) is arranged on the right side of the housing (4).
2. The innovatively designed omni-rotating propeller according to claim 1 is characterized in that: The propeller mechanism (5) comprises a connecting sleeve (501), wherein the connecting sleeve (501) is fixedly connected to the right side of the outer shell (4), a protective cover (502) is fixedly connected to the right side of the connecting sleeve (501), an inner surface of the connecting sleeve (501) is rotatably connected to a first rotating shaft (504) via a first shaft bracket (503), the first rotating shaft (504) and the right side of the outer shell (4) are penetrated and rotatably connected via a bearing, a propeller (505) is fixedly connected to the right side of the first rotating shaft (504), a second shaft bracket (506) is movably sleeved on the outer surface of the first rotating shaft (504), the second shaft bracket (506) is fixedly connected to the bottom of the inner surface of the outer shell (4), and a connecting component (6) is arranged on the left side of the first rotating shaft (504).
3. The innovatively designed omni-rotating propeller according to claim 2 is characterized in that: The connecting assembly (6) comprises a first bevel gear (601), the first bevel gear (601) is fixedly connected to the left side of the first rotating shaft (504), a second bevel gear (602) is meshed with the left side of the first bevel gear (601), the second bevel gear (602) is rotatably connected to the bottom of the inner surface of the housing (4), and a driving assembly (7) is arranged above the second bevel gear (602).
4. The innovatively designed omni-rotating propeller according to claim 3 is characterized by: The driving assembly (7) comprises a second motor (701), the second motor (701) is fixedly connected to the top of the inner surface of the rotating cylinder (2), the output end below the second motor (701) is fixedly connected to the second rotating shaft (702) via a coupling, the second rotating shaft (702) is penetrated and rotatably connected to the top of the outer shell (4) via a bearing, the bottom of the second rotating shaft (702) is fixedly connected to the top of the second bevel gear (602), the outer surface of the second rotating shaft (702) is movably sleeved with a third shaft bracket (703), and the third shaft bracket (703) is fixedly connected to the front of the inner surface of the outer shell (4).
5. The innovatively designed omni-rotating propeller according to claim 1 is characterized by: The top of the shell (4) is movably fitted with the bottom of the mounting seat (1).
6. The innovatively designed omni-rotating propeller according to claim 2 is characterized in that: The propeller (505) is arranged inside the protective cover (502), and a water leakage notch is provided on the protective cover (502).
Citation Information
Patent Citations
Fishing net preventing device suitable for protecting propeller of shaft bracket ship
CN218085987U